CN111778535A - Aluminum profile surface oxidation treatment method - Google Patents
Aluminum profile surface oxidation treatment method Download PDFInfo
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- CN111778535A CN111778535A CN202010583247.6A CN202010583247A CN111778535A CN 111778535 A CN111778535 A CN 111778535A CN 202010583247 A CN202010583247 A CN 202010583247A CN 111778535 A CN111778535 A CN 111778535A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/06—Filtering particles other than ions
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Abstract
The invention belongs to the technical field of aluminum profile production, and particularly relates to an aluminum profile surface oxidation treatment method; the oxidation treatment equipment used by the method comprises a treatment box, wherein a fixing plate is fixedly connected to the position, close to one side edge, of the rear side surface of the treatment box; according to the invention, the motor drives the supporting frame to rotate, the aluminum profile conveyed by the conveyor belt falls into the supporting frame, when the aluminum profile impacts the clamping plate, aluminum scraps on the surface of the aluminum profile fall off, in the process of driving the supporting frame to rotate by the motor, the aluminum scraps in the aluminum profile slide off and fall off from the supporting frame onto the guide plate together with the previously falling aluminum scraps, and then fall out of the treatment box from the guide plate, finally, the supporting frame is rotated to enable the top to face downwards, the clamping plate is loosened, the aluminum profile falls off from the guide plate into the treatment box, and impurities such as the aluminum scraps on the surface of the aluminum profile and in the aluminum profile fall off from the surface of the aluminum profile, so that the oxidation treatment effect of the aluminum profile is improved, and the loss of.
Description
Technical Field
The invention belongs to the technical field of aluminum profile production, and particularly relates to an aluminum profile surface oxidation treatment method.
Background
In daily life, the application of aluminum materials is ubiquitous, and particularly along with the development of mobile communication services, the application of aluminum materials is more extensive, such as the case or parts of electronic products made of aluminum materials; the anodic oxidation is an extremely important part in the aluminum processing process, and a dense film layer (from dozens of microns to hundreds of microns) with the thickness much larger than that of a natural oxide film can be obtained on the surface of the aluminum and the alloy thereof through the anodic oxidation treatment; the artificial oxidation film is sealed, the amorphous oxidation film is transformed into a crystalline oxidation film, the pores are sealed, so that the luster of the metal surface can be kept unchanged for a long time, the corrosion resistance and the mechanical strength are improved, and the decorative appearance can be obtained after dyeing; because the aluminum and the aluminum alloy products have many characteristics after being anodized, the aluminum anodizing process has wide application in the surface treatment of the aluminum products; the concept and principle of anodization is: a material protection technique in which a metal material is in an electrolyte solution and an oxide film is formed on the surface of the metal material by applying an anodic current; also called surface anodization; the anodic oxidation of aluminium is generally carried out in an acid electrolyte, with aluminium as the anode; during the electrolysis process, the anion of oxygen reacts with aluminum to generate an oxide film; the film is not fine enough when initially formed, and although the film has certain resistance, negative oxygen ions in the electrolyte can still reach the surface of the aluminum to continuously form an oxide film; as the film thickness increases, the resistance also becomes larger, and thus the electrolytic current becomes smaller; at this time, the outer oxide film in contact with the electrolyte is chemically dissolved; when the speed of forming oxide on the surface of the aluminum is gradually balanced with the speed of chemical dissolution, the oxide film can reach the maximum thickness under the electrolysis parameter; the aluminum anodic oxide film has porous outer layer, is easy to absorb dye and colored substances, and can be dyed, so that the decoration performance of the aluminum anodic oxide film is improved.
Because the aluminum profile is directly put into the treatment liquid when the aluminum profile is subjected to oxidation treatment by the existing oxidation treatment equipment for treating the aluminum profile, impurities such as aluminum scraps on the surface of the aluminum profile are adhered to the surface or the inside of the aluminum profile, the aluminum scraps not only can influence the oxidation treatment effect of the aluminum profile, but also can react with the treatment liquid, so that the concentration of effective components of the treatment liquid is reduced, and further the loss of the treatment liquid is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an aluminum profile surface oxidation treatment method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an aluminum profile surface oxidation treatment method comprises the following steps:
s1: carrying out oxidation treatment on the aluminum profile through oxidation treatment equipment, firstly injecting treatment liquid into a treatment box, then placing the aluminum profile between two baffle plates, and driving the aluminum profile to reach a support frame by a conveyor belt; the two baffles can enable the aluminum profile conveyed by the conveyor belt to be positioned at the middle position, and further can be positioned between the two clamping plates when the aluminum profile falls into the supporting frame, so that the aluminum profile can be conveniently clamped by the clamping plates;
s2: the aluminum profile conveyed by the conveyor belt falls into the supporting frame, so that aluminum scraps on the surface of the aluminum profile fall off, then the hydraulic rod is started, the hydraulic rod pushes the clamping plates to move, and the two clamping plates clamp the aluminum profile tightly; due to the support of the support frame, aluminum scraps on the surface of the aluminum profile falling off from the surface of the aluminum profile can be subjected to inertia force;
s3: then starting a motor, wherein the motor drives the supporting frame to rotate, and in the rotating process of the supporting frame, aluminum scraps in the aluminum profile slide out, fall onto the guide plate from the inside of the supporting frame, and fall out of the treatment box from the guide plate; in the process that the motor drives the supporting frame to rotate, aluminum scraps in the aluminum profile can slide out, and the aluminum scraps in the aluminum profile are cleaned;
s4: finally, the supporting frame is rotated to enable the top to face downwards, the clamping plate is loosened, the aluminum profile falls on the flow guide plate, one end, located at the top of the treatment box, of the flow guide plate is pressed to deflect downwards, then the aluminum profile falls into the treatment box along the deflected flow guide plate, and the treatment liquid in the treatment box carries out oxidation treatment on the aluminum profile;
the oxidation treatment equipment in the S1 comprises a treatment box, wherein a fixed plate is fixedly connected to the position, close to one side edge, of the rear side surface of the treatment box, a motor is mounted on the fixed plate, a support frame is fixedly connected to an output shaft of the motor and located on the front side of the fixed plate, and the height of the front side and the rear side of the bottom of the inner wall of the support frame is smaller than that of the middle part of the support frame; a conveyor belt is arranged on one side of the support frame, which is far away from the treatment box, and two baffles are arranged at the top of the conveyor belt; the inner walls of the front side and the rear side of the supporting frame are provided with hydraulic rods, the output ends of the two hydraulic rods are provided with clamping plates, each clamping plate consists of a vertical plate and inclined plates, the inclined plates are positioned at the tops of the vertical plates, and the distance between the tops of the two inclined plates is larger than the distance between the bottoms of the two inclined plates; the treatment box at the bottom of the support frame is hinged with a guide plate, the left side part of the hinged part of the guide plate is more than the right side part of the hinged part of the guide plate, and the support frame is positioned at the top of the right side of the hinged part of the guide plate; when the aluminum profile oxidation treatment device works, the aluminum profile is directly put into treatment liquid when the aluminum profile is subjected to oxidation treatment by the existing oxidation treatment equipment for treating the aluminum profile, impurities such as aluminum scraps on the surface of the aluminum profile are adhered to the surface or the inside of the aluminum profile, the aluminum scraps not only can influence the oxidation treatment effect of the aluminum profile, but also can react with the treatment liquid, so that the concentration of effective components of the treatment liquid is reduced, and further the loss of the treatment liquid is increased, so that the problem mainly solved by the invention is how to remove the impurities such as the aluminum scraps on the surface or the inside of the aluminum profile, improve the oxidation treatment effect of the aluminum profile, and reduce the loss of the treatment liquid; the specific measures and the using process are as follows: the aluminum section conveyed by the conveyor belt falls into the supporting frame, when the aluminum section impacts the clamping plates, aluminum scraps on the surface of the aluminum section fall off, the fallen aluminum scraps slide down to the bottom surface of the supporting frame along the inclined plate, because the height of the front side and the rear side of the bottom of the inner wall of the supporting frame is smaller than that of the middle part, the aluminum scraps can move towards the front side or the rear side, then the hydraulic rod is started, the hydraulic rod pushes the clamping plates to move, the two clamping plates clamp the aluminum section tightly, then the motor is started, the motor drives the supporting frame to rotate, and in the rotating process of the supporting frame, the aluminum scraps in the aluminum section slide out and fall onto the guide plate together with the previously fallen aluminum scraps from the supporting frame, drop out the treatment box outside from the guide plate again, rotate the carriage at last and make the top down, loosen the grip block, the aluminium alloy drops on the guide plate, the one end that is located the treatment box top with the guide plate is pressed and is moved and deflect downwards, and then the aluminium alloy can drop in the treatment box along the guide plate after deflecting, the treatment fluid in the treatment box carries out oxidation treatment to the aluminium alloy, because impurity such as aluminium alloy surface and inside aluminium bits drops from the aluminium alloy surface, and then the oxidation treatment effect of aluminium alloy has been improved, reduce the loss volume of treatment fluid.
Preferably, the inner wall of the left side of the treatment box is hinged with a first hinged plate, and the hinged point of the first hinged plate is positioned at the bottom of the first hinged plate; the inner wall of the right side of the treatment box at the bottom of the first hinged plate is hinged with a second hinged plate, and the hinged point of the first hinged plate is positioned at the top of the second hinged plate; bristles are arranged on the tops of the first hinged plate and the second hinged plate, one ends, close to the first hinged plate and the second hinged plate, of the first hinged plate and the second hinged plate are connected through two connecting ropes, guide rods are arranged at the bottoms of the two connecting ropes, and the two guide rods are connected to the inner walls of the front side and the rear side of the treatment box respectively; when the aluminum profile falls into the treatment box from the guide plate, the aluminum profile firstly falls onto the first hinged plate, the free end of the first hinged plate is pressed downwards, the first hinged plate pulls the connecting rope, the connecting rope pulls the free end of the second inclined plate to tilt upwards, the first hinged plate and the second hinged plate can deflect, the treatment liquid is stirred to be in a motion state, effective components are supplemented to the surface of the aluminum profile in real time when the treatment liquid and the surface of the aluminum profile are subjected to oxidation treatment, meanwhile, the aluminum profile is in a higher position when the aluminum profile falls onto the second hinged plate from the first hinged plate due to the upward deflection of the free end of the second hinged plate, when the second hinged plate is subjected to downward deflection by self gravity and can reach a home position, the second hinged plate is subjected to a larger resistance action when returning, the second returning hinged plate is slower, the aluminum profile can slide along the surface of the second hinged plate, the time that the aluminum profile falls to the bottom of the treatment box is prolonged, so that the time that the aluminum profile moves is long, the effective components at different positions of the aluminum profile can fully react, and the treatment efficiency of the aluminum profile is improved; meanwhile, the bristles on the surfaces of the first inclined plate and the second inclined plate can brush the surface of the aluminum profile in the process of sliding of the aluminum profile, so that stubborn aluminum scraps on the surface of the aluminum profile fall off, and the quality of surface treatment of the aluminum profile is guaranteed.
Preferably, an extension pad is arranged on the first hinged plate between the two connecting ropes, a plurality of open grooves are formed in the bottom of the extension pad, and the notches of the open grooves face the upper surface of the second hinged plate; when the aluminium alloy is from first articulated slab landing, can take lead to drop to extend to fill up, and then can press the free end that extends the pad to deflect downwards, because the frictional force that extends the pad is great, consequently, it can have great frictional force to the aluminium alloy to extend the pad, the clearance effect to the stubborn aluminium bits on aluminium alloy surface is better, extend simultaneously and fill up the extrusion that the tip can receive the aluminium alloy and deflect downwards, and then the opening that makes the open slot diminishes, the treatment fluid in the open slot can be extruded, make the treatment fluid produce great flow effect, make the motion of treatment fluid more violent, the abundant removal of active ingredient has been guaranteed, and react with the aluminium alloy.
Preferably, a plurality of rubber rods are arranged in the open slot, the top ends of the rubber rods are positioned on the upper surface of the extension pad, and the stiffness coefficient of the rubber rods is larger than that of the extension pad; when extending to fill up the tip and can receive the extrusion of aluminium alloy and deflect downwards, because the stiffness coefficient of rubber pole is greater than the stiffness coefficient that extends to fill up, consequently when extending to fill up bending deformation, rubber pole non-deformable, at this moment, the rubber pole top can be higher than extending the upper surface of packing owing to extend to fill up bending deformation, and then when the aluminium alloy followed the extension pad landing, the rubber pole tip that stretches out can have better friction effect to the aluminium alloy, make the better droing of stubborn aluminium bits on aluminium alloy surface.
Preferably, the top of the guide plate is provided with a plurality of guide grooves, the left ends of the guide grooves are flush with the left end of the guide plate, and the right ends of the guide grooves are close to the right end of the guide plate; when the guide plate is fallen from the aluminium bits that drop in the carriage, when the grip block was opened at the excessive speed, before the aluminium bits did not drop from the guide plate, the aluminium alloy that drops just pressed the guide plate and takes place to deflect, at this moment, owing to there is the effect of guiding gutter, when the aluminium bits reachd the guiding gutter right-hand member, can not drop to the treatment incasement portion from the guide plate.
Preferably, a protective layer is coated on the surface of the connecting rope, and the protective layer is made of PVDF resin; because connect the rope and slide on the guide bar all the time, the protective layer of being made by the PVDF resin has better chemical resistance nature, high temperature resistance, oxidation resistance to can have more of a specified duration, improved the life who connects the rope.
The invention has the technical effects and advantages that:
1. the invention provides an aluminum profile surface oxidation treatment method, which is characterized in that a motor drives a supporting frame to rotate, aluminum profiles conveyed by a conveyor belt fall into the supporting frame, when the aluminum profiles impact a clamping plate, aluminum scraps on the surfaces of the aluminum profiles fall off, in the process of driving the supporting frame to rotate by the motor, the aluminum scraps in the aluminum profiles slide out, fall onto a flow guide plate from the supporting frame together with the previously falling aluminum scraps, fall out of the treatment box from the flow guide plate, finally the supporting frame is rotated to enable the top to face downwards, the clamping plate is loosened, the aluminum profiles fall into the treatment box from the flow guide plate, and impurities such as the aluminum scraps on the surfaces of the aluminum profiles and in the aluminum profiles fall off from the surfaces of the aluminum profiles, so that the oxidation treatment effect of the aluminum profiles is improved, and the consumption of treatment liquid is reduced.
2. The invention provides an aluminum profile surface oxidation treatment method, which presses down the free end of a first hinged plate through an aluminum profile, the connecting rope pulls the second inclined plate to deflect, the first hinged plate and the second hinged plate can deflect, the treatment liquid is stirred to be in a motion state, and when the treatment liquid and the surface of the aluminum profile are subjected to oxidation treatment, the effective components are supplemented to the surface of the aluminum profile in real time, and simultaneously, as the free end of the second hinged plate deflects upwards, when the aluminum profile falls onto the second hinge plate from the first hinge plate, the aluminum profile is in a higher position and slides along the surface of the second hinge plate, thereby prolonging the time that the aluminum section bar falls to the bottom of the treatment box, leading the time that the aluminum section bar moves to be longer, and then the aluminium alloy can the abundant reaction of active ingredient in different positions department, has improved the treatment effeciency of aluminium alloy.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic perspective view of an oxidation treatment apparatus used in the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the support frame of the present invention;
FIG. 5 is a schematic structural diagram of a first hinge plate and a second hinge plate in the invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 according to the present invention;
FIG. 7 is an exploded view of the treatment tank and baffle of the present invention;
in the figure: the device comprises a treatment box 1, a fixed plate 2, a motor 3, a supporting frame 4, a conveying belt 5, a baffle 6, a hydraulic rod 7, a clamping plate 8, a vertical plate 9, an inclined plate 10, a guide plate 11, a first hinged plate 12, a second hinged plate 13, bristles 14, a connecting rope 15, a guide rod 16, an extension pad 17, an open slot 18, a rubber rod 19 and a guide groove 20.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the aluminum profile surface oxidation treatment method of the present invention comprises the following steps:
s1: carrying out oxidation treatment on the aluminum profile through oxidation treatment equipment, firstly injecting treatment liquid into the treatment box 1, then placing the aluminum profile between two baffles 6, and driving the aluminum profile to reach the supporting frame 4 by a conveyor belt 5; the two baffles 6 can enable the aluminum profile conveyed by the conveyor belt 5 to be positioned at the middle position, and further can be positioned between the two clamping plates 8 when the aluminum profile falls into the supporting frame 4, so that the aluminum profile can be conveniently clamped by the clamping plates 8;
s2: the aluminum profiles conveyed by the conveyor belt 5 fall into the supporting frame 4, so that aluminum scraps on the surfaces of the aluminum profiles fall off, then the hydraulic rod 7 is started, the hydraulic rod 7 pushes the clamping plates 8 to move, and the two clamping plates 8 clamp the aluminum profiles tightly; due to the support of the support frame 4, aluminum scraps on the surface of the aluminum profile falling off can be subjected to inertia force and fall off from the surface of the aluminum profile;
s3: then, the motor 3 is started, the motor 3 drives the supporting frame 4 to rotate, and in the rotating process of the supporting frame 4, aluminum scraps in the aluminum profile slide out, fall onto the guide plate 11 from the supporting frame 4 and fall out of the outer side of the treatment box 1 from the guide plate 11; in the process that the motor 3 drives the supporting frame 4 to rotate, aluminum scraps in the aluminum profile can slide out, and the aluminum scraps in the aluminum profile are cleaned;
s4: finally, the supporting frame 4 is rotated to enable the top to face downwards, the clamping plate 8 is loosened, the aluminum profile falls on the guide plate 11, one end, located at the top of the treatment box 1, of the guide plate 11 is pressed to deflect downwards, the aluminum profile can fall into the treatment box 1 along the deflected guide plate 11, and the aluminum profile is oxidized by treatment liquid in the treatment box 1;
the oxidation treatment equipment in the S1 comprises a treatment box 1, wherein a fixed plate 2 is fixedly connected to the position, close to one side edge, of the rear side surface of the treatment box 1, a motor 3 is installed on the fixed plate 2, a support frame 4 is fixedly connected to an output shaft of the motor 3, the support frame 4 is located on the front side of the fixed plate 2, and the height of the front side and the height of the rear side of the front side and the rear side of the bottom of the inner wall of the support frame 4 are smaller than the height of the middle part of; a conveyor belt 5 is arranged on one side of the support frame 4, which is far away from the treatment box 1, and two baffles 6 are arranged at the top of the conveyor belt 5; the inner walls of the front side and the rear side of the supporting frame 4 are respectively provided with a hydraulic rod 7, the output ends of the two hydraulic rods 7 are respectively provided with a clamping plate 8, each clamping plate 8 consists of a vertical plate 9 and an inclined plate 10, the inclined plates 10 are positioned at the tops of the vertical plates 9, and the distance between the top ends of the two inclined plates 10 is larger than the distance between the bottom ends of the two inclined plates 10; a guide plate 11 is hinged on the treatment box 1 at the bottom of the support frame 4, the left side part of the hinged position of the guide plate 11 is more than the right side part, and the support frame 4 is positioned at the top of the right side of the hinged position of the guide plate 11; when the aluminum profile oxidation treatment device works, the aluminum profile is directly put into treatment liquid when the aluminum profile is subjected to oxidation treatment by the existing oxidation treatment equipment for treating the aluminum profile, impurities such as aluminum scraps on the surface of the aluminum profile are adhered to the surface or the inside of the aluminum profile, the aluminum scraps not only can influence the oxidation treatment effect of the aluminum profile, but also can react with the treatment liquid, so that the concentration of effective components of the treatment liquid is reduced, and further the loss of the treatment liquid is increased, so that the problem mainly solved by the invention is how to remove the impurities such as the aluminum scraps on the surface or the inside of the aluminum profile, improve the oxidation treatment effect of the aluminum profile, and reduce the loss of the treatment liquid; the specific measures and the using process are as follows: the motor 3 drives the supporting frame 4 to rotate, the treatment liquid is injected into the treatment box 1, then the aluminum profile is placed on the conveying belt 5 between the two baffles 6, the aluminum profile is driven to reach the supporting frame 4 by the supporting conveying belt 5, the aluminum profile conveyed by the conveying belt 5 falls into the supporting frame 4, when the aluminum profile impacts the clamping plate 8, the aluminum scraps on the surface of the aluminum profile fall off, the fallen aluminum scraps slide down to the bottom surface of the supporting frame 4 along the inclined plate 10, because the height of the front side and the rear side of the bottom of the inner wall of the supporting frame 4 is smaller than that of the middle part, the aluminum scraps can move to the front side or the rear side, then the hydraulic rod 7 is started, the hydraulic rod 7 pushes the clamping plate 8 to move, then the two clamping plates 8 clamp the aluminum profile tightly, then the motor 3 is started, the motor 3 drives the supporting frame 4 to rotate, and in the rotating process of the supporting frame, together with the aluminium bits that dropped before on dropping guide plate 11 from the carriage 4, drop out treatment box 1 outside from guide plate 11 again, rotate support frame 4 at last and make the top down, loosen grip block 8, the aluminium alloy drops on guide plate 11, press the one end that guide plate 11 is located treatment box 1 top and deflect downwards, and then the aluminium alloy can drop treatment box 1 along guide plate 11 after deflecting, the treatment fluid in the treatment box 1 carries out oxidation treatment to the aluminium alloy, because impurity such as aluminium bits of aluminium alloy surface and inside drops from the aluminium alloy surface, and then improved the oxidation treatment effect of aluminium alloy, reduce the loss volume of treatment fluid.
A first hinged plate 12 is hinged to the inner wall of the left side of the treatment box 1, and the hinged point of the first hinged plate 12 is located at the bottom of the first hinged plate; a second hinged plate 13 is hinged to the inner wall of the right side of the treatment box 1 at the bottom of the first hinged plate 12, and the hinged point of the first hinged plate 12 is located at the top of the second hinged plate; bristles 14 are arranged on the tops of the first hinged plate 12 and the second hinged plate 13, one ends, close to the first hinged plate 12 and the second hinged plate 13, of the first hinged plate 12 are connected through two connecting ropes 15, guide rods 16 are arranged at the bottoms of the two connecting ropes 15, and the two guide rods 16 are connected to the inner walls of the front side and the rear side of the treatment box 1 respectively; when the aluminum profile falls into the processing box 1 from the guide plate 11, the aluminum profile firstly falls onto the first hinged plate 12, the free end of the first hinged plate 12 is pressed downwards, then the first hinged plate 12 pulls the connecting rope 15, the connecting rope 15 pulls the free end of the second hinged plate 10 to tilt upwards, then the first hinged plate 12 and the second hinged plate 13 can deflect, the processing liquid is stirred to be in a motion state, when the processing liquid and the surface of the aluminum profile are subjected to oxidation treatment, effective components are supplemented to the surface of the aluminum profile in real time, meanwhile, because the free end of the second hinged plate 13 deflects upwards, when the aluminum profile falls onto the second hinged plate 13 from the first hinged plate 12, the aluminum profile is in a higher position, when the second hinged plate 13 is deflected downwards by self gravity to a home position, because the second hinged plate 13 is subjected to a larger resistance force, and then the second hinged plate 13 returns slowly, the aluminum profile slides along the surface of the second hinge plate 13, so that the time for the aluminum profile to fall to the bottom of the treatment box 1 is prolonged, the time for the aluminum profile to move is longer, effective components at different positions of the aluminum profile can fully react, and the treatment efficiency of the aluminum profile is improved; meanwhile, the brush hairs 14 on the surfaces of the first inclined plate 10 and the second inclined plate 10 can brush the surface of the aluminum profile in the process of sliding the aluminum profile, so that stubborn aluminum scraps on the surface of the aluminum profile fall off, and the quality of surface treatment of the aluminum profile is ensured.
An extension pad 17 is arranged on the first hinge plate 12 between the two connecting ropes 15, a plurality of open slots 18 are formed in the bottom of the extension pad 17, and the slots of the open slots 18 face the upper surface of the second hinge plate 13; when the aluminium alloy is from first articulated slab 12 landing, can take the lead to fall on extending the pad 17, and then can press the free end that extends pad 17 to deflect downwards, because the frictional force that extends pad 17 is great, consequently, extend pad 17 can have great frictional force to the aluminium alloy, the clearance effect to the stubborn aluminium bits on aluminium alloy surface is better, extend pad 17 tip simultaneously and can receive the extrusion of aluminium alloy and deflect downwards, and then make open slot 18's opening diminish, the treatment fluid in the open slot 18 can be pressed out, make the treatment fluid produce great mobile effect, make the motion of treatment fluid more violent, the abundant removal of active ingredient has been guaranteed, and react with the aluminium alloy.
A plurality of rubber rods 19 are arranged in the open slot 18, the top ends of the rubber rods 19 are positioned on the upper surface of the extension pad 17, and the stiffness coefficient of the rubber rods 19 is larger than that of the extension pad 17; when extending to fill up 17 tip and can receive the extrusion of aluminium alloy and deflect downwards, because the stiffness coefficient of rubber pole 19 is greater than the stiffness coefficient that extends to fill up 17, consequently, when extending to fill up 17 bending deformation, 19 non-deformable of rubber pole, at this moment, 19 tops of rubber pole can be higher than and extend and fill up 17 upper surface owing to extending to fill up 17 bending deformation, and then when the aluminium alloy followed extension pad 17 landing, 19 tip of rubber pole that stretch out can have better friction effect to the aluminium alloy, make the better of stubborn aluminium bits on aluminium alloy surface drop.
The top of the guide plate 11 is provided with a plurality of guide grooves 20, the left ends of the guide grooves 20 are flush with the left end of the guide plate 11, and the right ends of the guide grooves 20 are close to the right end of the guide plate 11; when the aluminum scraps dropping from the supporting frame 4 fall onto the guide plate 11, when the clamping plate 8 is opened too fast, the aluminum scraps do not fall off from the guide plate 11, and the falling aluminum profile presses the guide plate 11 to deflect, so that the aluminum scraps cannot fall into the treatment box 1 from the guide plate 11 when reaching the right end of the guide groove 20 due to the action of the guide groove 20.
A protective layer is coated on the surface of the connecting rope 15 and made of PVDF resin; because the connecting rope 15 slides on the guide bar 16 all the time, the protective layer made of PVDF resin has better chemical resistance, high temperature resistance, oxidation resistance to can have a longer life, improved the life of connecting rope 15.
When the aluminum profile oxidation treatment device works, the aluminum profile is directly put into treatment liquid when the aluminum profile is subjected to oxidation treatment by the existing oxidation treatment equipment for treating the aluminum profile, impurities such as aluminum scraps on the surface of the aluminum profile are adhered to the surface or the inside of the aluminum profile, the aluminum scraps not only can influence the oxidation treatment effect of the aluminum profile, but also can react with the treatment liquid, so that the concentration of effective components of the treatment liquid is reduced, and further the loss of the treatment liquid is increased, so that the problem mainly solved by the invention is how to remove the impurities such as the aluminum scraps on the surface or the inside of the aluminum profile, improve the oxidation treatment effect of the aluminum profile, and reduce the loss of the treatment liquid; the specific measures and the using process are as follows: the motor 3 drives the supporting frame 4 to rotate, the treatment liquid is injected into the treatment box 1, then the aluminum profile is placed on the conveying belt 5 between the two baffles 6, the aluminum profile is driven to reach the supporting frame 4 by the supporting conveying belt 5, the aluminum profile conveyed by the conveying belt 5 falls into the supporting frame 4, when the aluminum profile impacts the clamping plate 8, the aluminum scraps on the surface of the aluminum profile fall off, the fallen aluminum scraps slide down to the bottom surface of the supporting frame 4 along the inclined plate 10, because the height of the front side and the rear side of the bottom of the inner wall of the supporting frame 4 is smaller than that of the middle part, the aluminum scraps can move to the front side or the rear side, then the hydraulic rod 7 is started, the hydraulic rod 7 pushes the clamping plate 8 to move, then the two clamping plates 8 clamp the aluminum profile tightly, then the motor 3 is started, the motor 3 drives the supporting frame 4 to rotate, and in the rotating process of the supporting frame, together with the aluminium bits that dropped before on dropping guide plate 11 from the carriage 4, drop out treatment box 1 outside from guide plate 11 again, rotate support frame 4 at last and make the top down, loosen grip block 8, the aluminium alloy drops on guide plate 11, press the one end that guide plate 11 is located treatment box 1 top and deflect downwards, and then the aluminium alloy can drop treatment box 1 along guide plate 11 after deflecting, the treatment fluid in the treatment box 1 carries out oxidation treatment to the aluminium alloy, because impurity such as aluminium bits of aluminium alloy surface and inside drops from the aluminium alloy surface, and then improved the oxidation treatment effect of aluminium alloy, reduce the loss volume of treatment fluid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An aluminum profile surface oxidation treatment method is characterized in that: the method comprises the following steps:
s1: carrying out oxidation treatment on the aluminum profile through oxidation treatment equipment, firstly injecting treatment liquid into a treatment box (1), then placing the aluminum profile between two baffles (6), and driving the aluminum profile to reach a support frame (4) by a conveyor belt (5);
s2: the aluminum profile conveyed by the conveyor belt (5) falls into the supporting frame (4), so that aluminum scraps on the surface of the aluminum profile fall off, then the hydraulic rod (7) is started, the hydraulic rod (7) pushes the clamping plates (8) to move, and the two clamping plates (8) clamp the aluminum profile tightly;
s3: then, the motor (3) is started, the motor (3) drives the supporting frame (4) to rotate, and in the rotating process of the supporting frame (4), aluminum scraps in the aluminum profile slide out, fall onto the guide plate (11) from the supporting frame (4), and fall out of the outer side of the treatment box (1) from the guide plate (11);
s4: finally, the supporting frame (4) is rotated to enable the top to face downwards, the clamping plate (8) is loosened, the aluminum profile falls on the guide plate (11), one end, located at the top of the treatment box (1), of the guide plate (11) is pressed to deflect downwards, the aluminum profile can further fall into the treatment box (1) along the deflected guide plate (11), and the aluminum profile is subjected to oxidation treatment by treatment liquid in the treatment box (1);
the oxidation treatment equipment in the S1 comprises a treatment box (1), wherein a fixing plate (2) is fixedly connected to the position, close to one side edge, of the rear side face of the treatment box (1), a motor (3) is mounted on the fixing plate (2), a supporting frame (4) is fixedly connected to an output shaft of the motor (3), the supporting frame (4) is located on the front side of the fixing plate (2), and the height of the front side and the rear side of the bottom of the inner wall of the supporting frame (4) is smaller than that of the middle part of the supporting frame; a conveyor belt (5) is arranged on one side, away from the treatment box (1), of the support frame (4), and two baffles (6) are arranged at the top of the conveyor belt (5); the inner walls of the front side and the rear side of the supporting frame (4) are respectively provided with a hydraulic rod (7), the output ends of the two hydraulic rods (7) are respectively provided with a clamping plate (8), each clamping plate (8) consists of a vertical plate (9) and an inclined plate (10), the inclined plates (10) are positioned at the tops of the vertical plates (9), and the distance between the top ends of the two inclined plates (10) is larger than the distance between the bottom ends of the two inclined plates (10); the treatment box (1) at the bottom of the support frame (4) is hinged with a guide plate (11), the left part of the hinged part of the guide plate (11) is more than the right part, and the support frame (4) is positioned at the top of the right side of the hinged part of the guide plate (11).
2. The aluminum profile surface oxidation treatment method according to claim 1, characterized in that: the inner wall of the left side of the treatment box (1) is hinged with a first hinged plate (12), and the hinged point of the first hinged plate (12) is positioned at the bottom of the first hinged plate; the inner wall of the right side of the treatment box (1) at the bottom of the first hinged plate (12) is hinged with a second hinged plate (13), and the hinged point of the first hinged plate (12) is positioned at the top of the second hinged plate; the top of each of the first hinged plate (12) and the second hinged plate (13) is provided with bristles (14), one end, close to each other, of each of the first hinged plate (12) and the second hinged plate (13) is connected through two connecting ropes (15), the bottoms of the two connecting ropes (15) are provided with guide rods (16), and the two guide rods (16) are connected to the inner walls of the front side and the rear side of the treatment box (1) respectively.
3. The aluminum profile surface oxidation treatment method according to claim 2, characterized in that: an extension pad (17) is arranged on the first hinged plate (12) between the two connecting ropes (15), a plurality of open grooves (18) are formed in the bottom of the extension pad (17), and the notches of the open grooves (18) face the upper surface of the second hinged plate (13).
4. The aluminum profile surface oxidation treatment method according to claim 3, characterized in that: a plurality of rubber rods (19) are arranged inside the open groove (18), the top ends of the rubber rods (19) are located on the upper surface of the extension pad (17), and the stiffness coefficient of the rubber rods (19) is larger than that of the extension pad (17).
5. The aluminum profile surface oxidation treatment method according to claim 1, characterized in that: the guide plate is characterized in that a plurality of guide grooves (20) are formed in the top of the guide plate (11), the left ends of the guide grooves (20) are flush with the left end of the guide plate (11), and the right ends of the guide grooves (20) are close to the right end of the guide plate (11).
6. The aluminum profile surface oxidation treatment method according to claim 2, characterized in that: and a protective layer is coated on the surface of the connecting rope (15), and is made of PVDF resin.
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| CN202010583247.6A CN111778535A (en) | 2020-06-23 | 2020-06-23 | Aluminum profile surface oxidation treatment method |
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| CN112941590A (en) * | 2021-01-18 | 2021-06-11 | 张琪 | Aluminum profile surface oxidation treatment process |
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Application publication date: 20201016 |